(19)

(11)

EP 3 619 589 A1

(12)

(43) Date of publication: 11.03.2020 Bulletin 2020/11 (21) Application number: 18794289.1 (22) Date of filing: 02.05.2018

(51) International Patent Classification (IPC):  G05D 1/08(2006.01) B25J 5/00(2006.01) E04H 4/16(2006.01) (86) International application number: PCT/US2018/030622 (87) International publication number: WO 2018/204479 (08.11.2018 Gazette 2018/45)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 05.05.2017 US 201715587672 (71) Applicant: Hayward Industries, Inc. Berkeley Heights, NJ 07922 (US)	(72) Inventor: TEUSCHER, Scott Advance, NC 27006 (US) (74) Representative: Cross, James Peter Archibald  Maucher Jenkins 26 Caxton Street London SW1H 0RJ London SW1H 0RJ (GB)